10643310463 has 2 divisors, whose sum is σ = 10643310464. Its totient is φ = 10643310462.

The previous prime is 10643310397. The next prime is 10643310473. The reversal of 10643310463 is 36401334601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10643310463 is a prime.

It is a super-2 number, since 2×10643310463² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10643310473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321655231 + 5321655232.

It is an arithmetic number, because the mean of its divisors is an integer number (5321655232).

Almost surely, 2^10643310463 is an apocalyptic number.

10643310463 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643310463 is an equidigital number, since it uses as much as digits as its factorization.

10643310463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 10643310463 in words is "ten billion, six hundred forty-three million, three hundred ten thousand, four hundred sixty-three".